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Ciba-Geigy AG Patents
Assignee:
Ciba-Geigy AG
Address:
Basel, CH
No. of patents:
563
Patents:


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Patent Number Title Of Patent Date Issued
RE29540 Phosphorylated alkylphenol/phenol ester mixtures February 14, 1978
Phosphorylated alkylphenol/phenol ester mixtures in which the weight ratio of the alkyl moiety to the phenol moiety ranges from 0.05 to about 0.65, and the number of carbon atoms per alkyl moiety ranges from 3 to 16, preferably from 3 to 12, which mixtures have satisfactory viscosity ran
D329595 Combined bottle and cap September 22, 1992
D277552 Container for liquids February 12, 1985
D249277 Container for air-treating composition September 5, 1978
5948898 Methoxyethoxy oligonucleotides for modulation of protein kinase C expression September 7, 1999
Compositions and methods are provided for modulating the expression of protein kinase C. Oligonucleotides are provided which are targeted to nucleic acids encoding PKC. The oligonucleotides contain a methoxyethoxy (--O--CH.sub.2 CH.sub.2 OCH.sub.3) modification at the 2' position of at
5863620 Process and apparatus for coating printed circuit boards January 26, 1999
A process for coating printed circuit boards with a coating composition that is crosslinkable by electromagnetic radiation, especially UV radiation, using the roll coating process, is distinguished by the following process steps:a photopolymerisable, meltable, low-molecular-weight coatin
5843621 Process and apparatus for coating printed circuit boards December 1, 1998
A process for coating printed circuit boards is described, comprising the following process steps:the printed circuit boards on the coating side are kept at room temperature and, as appropriate, are heated to approximately 120.degree. C.; thenin a first step, a preferably photopolymerisable,
5677331 Antimalarial compositions October 14, 1997
The invention relates to a synergistic antimalarial composition which comprises the antimalarial agent benflumetol and also an antimalarial agent from the artemisinine group such as artemether. The composition can be formulated into solid dosage forms such as tablets and is useful for
5646116 Composition and method for the treatment of osteoporosis in mammals July 8, 1997
A composition for the treatment of osteoporosis and the method of treatment of osteoporosis therewith in mammals is disclosed. The method comprises administering Insulin-Like Growth Factor I (IGF-I) to a mammal in need thereof. Need is determined by bone mineral density levels, whether b
5632936 Method and apparatus for molding ophthalmic lenses using vacuum injection May 27, 1997
A lens mold cavity is formed and then evacuated via a vacuum channel contained within a mold member. A fluid valve is opened to expose the lens mold cavity to liquid lens material, whereby a vacuum of the lens mold cavity draws the liquid lens material to fill the lens mold cavity. The
5602240 Backbone modified oligonucleotide analogs February 11, 1997
Oligonucleotide analogs are provided wherein phosphodiester inter-sugar linkages are replaced with four atom linking groups. Such linking groups include NR--C(O)--CH.sub.2 --CH.sub.2, NR--C(S)--CH.sub.2 --CH.sub.2, CH.sub.2 --NR--C(O)--CH.sub.2, CH.sub.2 --NR--C(S)--CH.sub.2, CH.sub.2
5574554 Contact lens inspection apparatus and lens mold for use in such apparatus November 12, 1996
Collimated white light is transmitted through a transparent lens mold having a molded lens resting on a curved surface thereof. A telecentric lens and a camera having a digital output are used to view the illuminated lens to obtain pixel image data of the lens. The pixel image data is
5500437 Microbicides March 19, 1996
A disinfectant composition comprising as active ingredients 4-(2,2-difluoro-1,3-benzo-dioxol-4-yl)pyrrole-3-carbonitrile and penta-4-enyl-N-furfuryl-N-imidazol-1-ylcarbonyl-DL-homoalaninate exhibits high synergistic effect by the joint use of the two active ingredients and has remark
5470689 Polymerisable compositions containing tetraacrylates November 28, 1995
Photopolymerisable compositions comprising(a) a tetraacrylate of formula I or II ##STR1## wherein R.sub.1 is a hydrogen atom or methyl,X.sub.1 and X.sub.2 are each independently of the other --O-- or --CO--O--,R.sub.2 is a divalent aliphatic, cycloaliphatic or aromatic radical of a digl
5401376 Electrochemical sensors March 28, 1995
An electrochemical sensor having a substrate, conductive strips deposited on the substrate, and a layer insulating portions of the conductive strips except those portions which define a working electrode and at least one second electrode. A solid electrolyte contacting the electrodes is
5397680 Positive photoresist having improved processing properties March 14, 1995
Polymers having a molecular weight (weight average) M.sub.w from 10.sup.3 to 10.sup.6, comprising recurring structural units of the formulae (I), (IIa) and (IIb) ##STR1## in which R.sub.1 is hydrogen or methyl, Y is a direct bond or a divalent radical of the formula (III) ##S
5395752 Long emission wavelength chemiluminescent compounds and their use in test assays March 7, 1995
An assay method incorporating at least two different chemiluminescent compounds for detection and/or quantitation of at least two substances in a test sample is described. The synthesis of chemiluminescent reagents or conjugates for use in such methods as well as kits incorporating such
5369200 Positive photoresist having improved processing properties November 29, 1994
Polymers having a molecular weight (weight average) M.sub.w from 10.sup.3 to 10.sup.6, comprising recurring structural units of the formulae (I), (IIa) and (IIb) ##STR1## in which R.sub.1 is hydrogen or methyl, Y is a direct bond or a divalent radical of the formula (III) ##S
5212312 Vattable and non-vattable quinoid dyes May 18, 1993
Dyes of the formula ##STR1## in which F is the radical of an indigoid dye, of a benzothioxanthene or of an aromatic dye which contains at least 4 alicyclic and/or heterocyclic, fused six-membered rings and at least two ring keto groups and is not water-soluble, R.sub.1 is a subst
5202458 Stabilizers for color photographic recording materials April 13, 1993
Compounds of the formula I or II ##STR1## in which R, R.sup.0, R.sup.1 and R.sup.2 are as defined in claim 1. The compounds, some of which are novel, are light stabilizers for color photographic recording materials.
5149828 Stabilizers for color photography recording materials September 22, 1992
Tetrahydrothiopyran compound of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, X and n are as defined in claim 1, are effective stabilizers for dyes and dye couplers in photographic layers. In particular, they provide protection from damage
5071982 Process for producing a 4,6-bis(difluoromethoxy)-2-alkylthiopyrimidine December 10, 1991
A process for producing a 4,6-bis(difluoromethoxy)-2-alkylthiopyrimidine, which comprises reacting a 2-alkylthiobarbituric acid and monochlorodifluoromethane in the presence of a base in an inert solvent, wherein, for a first reaction, after charging a part of the base, the rest of t
5070007 Color photographic materials comprising phenolic thiane derivatives as light and thermal oxidati December 3, 1991
Phenolic thiane derivatives of the formula I or II ##STR1## in which n is 0, 1 or 2 and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10, T and Z are as defined in claim 1, are effective stabilizers for color photography recording material
5059515 Stabilizers for color photographic recording materials October 22, 1991
Compounds of the formula I or II ##STR1## in which R, R.sup.0, R.sup.1 and R.sup.2 are as defined in claim 1. The compounds, some of which are novel, are light stabilizers for color photographic recording materials.
5006665 Phenolic thiane derivatives April 9, 1991
Phenolic thiane derivatives of the formula I or II ##STR1## in which n is 0, 1 or 2 and R.sup.2, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10, T and Z are as defined in claim 1, are effective stabilizers for color photography recording material
4990249 Apparatus for the desludging of baths February 5, 1991
An apparatus for the desludging of baths includes a separation part with an oblique sieve filter containing a plurality of essentially horizontal slots. A side of the slots over which soiled liquid runs is covered by a filter cloth placed on the sieve plate and consisting of a polyester
4973506 Composite plate for the facing of building surfaces November 27, 1990
A composite plate contains a core layer with a honeycomb structure between two cover layers, the first cover layer of which carries a decorative panel and the second cover layer of which carries a rear protective plate. The adhesive bonds of the composite plate consist of a layer of a
4933271 Stabilizers for color photography recording materials June 12, 1990
Tetrahydrothiopyran compound of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, X and n are as defined in claim 1, are effective stabilizers for dyes and dye couplers in photographic layers. In particular, they provide protection from damage
4917992 Developing agents April 17, 1990
Salts of 1-phenyl-3-pyrazolidinones which are useful photographic silver halide developing agents.
4915464 Reflection holograms and the replication thereof April 10, 1990
Reflection holograms are described and are prepared from a transmission hologram. The reflection hologram is divided into a plurality of sequential parallel notional strips each of which is divided into bands, the bands and strips extending across the hologram from one side or end to
4904815 Phenols and their production February 27, 1990
New phenols are described containing an alkyl substituent containing a functional group; as well as a process for the production of such phenols. The new phenols are useful e.g. as stabilizers in organic or aqueous systems.
4899343 Laser layout February 6, 1990
In a laser layout, a rapid photodiode is coordinated with a fully reflecting mirror of a laser, the output signal of which is compared in a comparator with a reference voltage that may be set on a potentiometer, so that if the power density detected in the resonator of the laser by a
4898810 Layers for photographic materials February 6, 1990
This invention relates to layers for photographic materials, which comprises a polysaccharide which is formed extracellularly by bacterial fermentation of glucose, maltose, sucrose or xylose, if appropriate in the presence of yeast, yeast hydrolysate or casein-hydrolysate, and with m
4881770 Method and apparatus for transporting perforated objects November 21, 1989
A gripper head for connection with a suction device includes an air permeable suction plate having selected portions covered by a readily replaceable cover mask so that only the uncovered portions of the suction plate are suctionally active. The uncovered portions of a perforated obj
4879413 Process for the preparation of a solid adduct of sulfuric acid and urea November 7, 1989
A method for processing exposed and developed photographic silver dye-bleach materials, in which the exposed and developed material is treated with aqueous bleaching preparations which contain (a) an acid component, (b) a silver complexing agent, (c) one or more bleach catalysts, (d)
4879203 Process for producing masked positive color images by the silver dye bleach process November 7, 1989
A process for producing masked positive color images by the silver dye bleach process using a developer solution which contains 0.3 to 1.0 mol/l of a bromide.
4878111 Process and apparatus for the preparation of photographic images from transparent masters October 31, 1989
In a process and apparatus for the production of photographic images of transparent masters, the master is reproduced in a first beam path by means of a light source and optical means on photographic material, and in a second beam path for color and contrast correction by means of a CRT
4868098 Method of processing exposed photographic silver dye bleach materials comprising heating after p September 19, 1989
The processing of exposed silver dye bleach materials by applying, to the uppermost layer of the material, an amount of processing liquid which corresponds to not more than the swelling volume of the material, followed by a heat treatment.The process is particularly suitable for the prod
4837133 Photographic four-color material for the silver dye bleach process June 6, 1989
There is disclosed a photographic four-color material for the silver dye bleach process, which material, in addition to containing the customary yellow, magenta and cyan image dyes, contains a black layer which is sensitive to infra-red light.The material is suitable e.g. for testing dot
4836628 Holographic film material June 6, 1989
Holographic film material which comprises in a silver halide emulsion layer an amount of a water-soluble compound, which does not affect the photographic properties of the silver halide emulsion and which is non-light scattering.
4835323 Hydroquinones May 30, 1989
New hydroquinones have the formula: ##STR1## wherein p is 1 or 2 and q is 0 or 1, provided that p+q is 1 or 2; R is a residue of formula: ##STR2## wherein Q is (i) -OX or (ii) -PO(OR.sub.11)((O).sub.x R.sub.11); and salts thereof with organic or inorganic acid bases.The group
4830305 Room-light load cassette May 16, 1989
In a room-light load cassette, a web of photographic material is wound on a reel core, and the core is rotatably supported, by means of two core hubs, in hub seats provided in two opposite cassette end walls of a light-tight casing. Each of the hubs which are firmly mounted in the core,
4826745 Method of preparing a hologram May 2, 1989
Method of preparing a hologram which is of the silver halide in gelatin binder type, which method comprises exposing, developing and bleaching the holographic material, where a water-soluble halide and a ferric salt of an acetic acid derivative are used in the bleach bath.
4816360 Multicolor holograms using gelatin as the binder and method for producing the same March 28, 1989
Multicolor holograms using gelatin as the binder and having interference fringes lying in layers parallel to the substrate, the colors of which are visible by reflection in incident natural light, by treating the holographic material which has been holographically exposed and processed
4812867 Apparatus for processing an exposed photographic film wound on a spool March 14, 1989
An apparatus for the day light processing of an exposed photographic film wound on a spool including an essentially cylindrical container, a lid to close the container, both made of a material impervious to light, together with a device to rotate the spool with the film wound therein and
4804599 Optical sensitizing dyes February 14, 1989
Dyes of the formula ##STR1## wherein Y completes a benzothiazole or benzoselenazole nucleus, R.sub.1 is alkyl, R.sub.2 and R.sub.3 are hydrogen, alkyl or phenyl and Z is alkylene, are suitable for sensitizing fine grain silver halide emulsions.
4803151 Photographic material for the silver dye bleach process comprising an AZO dye, capable of laking February 7, 1989
A photographic material for the silver dye bleach process comprises, in at least one layer, a colloidal dispersion of azo in gelatine, the ratio of azo dye to gelatine being 1:1 to 1:10.
4791155 Assembly for monitoring ionising radiation December 13, 1988
An assembly for monitoring ionising radiation which comprises coated on a base a binder layer containing a polychlorinated hydrocarbon and a color former.The assembly can be used to monitor levels of radiation of from 0.1 MRads to 10.0 MRads.
4788115 Processing holograms November 29, 1988
Holograms which contain gelatin as the binder are prepared by holographically exposing the material by use of coherent light, developing the holographic image by a chemical or physical process and before processing, simultaneously or subsequently, treating the material with a solutio
4785081 Process for the production of reactive dyes by adiabatic reaction of cyanuric chloride with an a November 15, 1988
A new process for the production of reactive dyes by the reaction of cyanuric chloride with anionic dyes containing an amino group, which process comprises the adiabatic reaction of cyanuric chloride with the dye, at a temperature of 20.degree. to 80.degree. C. and a pH value of betw
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